code: def forward(self, samples, contains_labels=False):
      return self.featurizer.process(samples, contains_labels)
  
file_path: underthesea/underthesea/models/fast_crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea_core import CRFFeaturizer
label_desc: Use image node_id 2 for calling the FastCRFSequenceTagger obj's underlying member method code with example usage: obj.forward(samples, contains_labels) and returns: self